Takahashi Masashi, Nitta Norihisa, Takazakura Ryutaro, Nishimoto Yuko, Furukawa Akira, Murata Kiyoshi
Department of Radiology, Shiga University of Medical Science, Tsukinowa-Seta, Otsu, Shiga 520-2192, Japan.
Curr Probl Diagn Radiol. 2003 Mar-Apr;32(2):45-65. doi: 10.1067/mdr.2003.120008.